Home / 2,612,685.53-3,919,276.16-1,015,372.01

Finding the Fourth Proportional to 2,612,685.53, 3,919,276.16 and 1,015,372.01

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Solution

The fourth proportional to 2,612,685.53, 3,919,276.16 and 1,015,372.01 is: 1,523,154.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,612,685.53 : 3,919,276.16 = 1,015,372.01 : x
  2. Step 2: Convert to fraction form
    2,612,685.53/3,919,276.16 = 1,015,372.01/x
  3. Step 3: Cross multiply
    2,612,685.53x = 3,919,276.16 × 1,015,372.01
  4. Step 4: Simplify right side
    2,612,685.53x = 3,979,523,312,324.28
  5. Step 5: Solve for x
    x = 3,979,523,312,324.28/2,612,685.53
  6. Step 6: Final answer
    x = 1,523,154.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.